(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/11/2026 4:08 PM America/Puerto_Rico.
Valid through 9/12/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 112008
cwfsju
expires:202609120915;;288749
coastal waters forecast
national weather service san juan pr
408 pm ast fri sep 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-120915-
coastal waters of northern puerto rico out 10 nm-
408 pm ast fri sep 11 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
8 seconds and north 1 foot at 9 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 8 seconds and north 1 foot at 8 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas around 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 8 seconds and north 1 foot at 9 seconds.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas around 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 8 seconds and northeast 1 foot at 10 seconds.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 4 feet at 6 seconds and northeast 4 feet at
10 seconds.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 9 seconds. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/11/2026 4:08 PM America/Puerto_Rico.
Valid through 9/12/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 112008
cwfsju
expires:202609120915;;288754
coastal waters forecast
national weather service san juan pr
408 pm ast fri sep 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-120915-
coastal waters of southern puerto rico out 10 nm-
408 pm ast fri sep 11 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and early morning, then diminishing to 10 to
15 knots late. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 7 seconds.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 7 seconds.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: east 4 feet at 7 seconds.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 7 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 7 seconds.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
7 seconds. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet.
.tuesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/11/2026 4:08 PM America/Puerto_Rico.
Valid through 9/12/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 112008
cwfsju
expires:202609120915;;288755
coastal waters forecast
national weather service san juan pr
408 pm ast fri sep 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-120915-
mona passage southward to 17n-
408 pm ast fri sep 11 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and overnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 7 seconds and north 2 feet at
8 seconds. isolated showers this evening.
.saturday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 5 feet at 7 seconds and north 2 feet at 8 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 7 seconds and north 2 feet at 8 seconds.
.sunday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 5 feet at 7 seconds.
.sunday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 7 seconds.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds.
.monday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.tuesday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/11/2026 4:08 PM America/Puerto_Rico.
Valid through 9/12/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 112008
cwfsju
expires:202609120915;;288756
coastal waters forecast
national weather service san juan pr
408 pm ast fri sep 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-120915-
coastal waters of northwestern puerto rico out 10 nm-
408 pm ast fri sep 11 2026
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots with gusts up to 20 knots after
midnight. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 2 feet at 6 seconds and north 2 feet at 8 seconds.
.saturday...northeast winds around 5 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
4 feet, occasionally to 5 feet. wave detail: southeast 2 feet at
6 seconds and north 2 feet at 8 seconds.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: northeast 3 feet at 7 seconds.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 2 to 3 feet. wave detail: northeast 3 feet at
6 seconds. scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 2 to 3 feet.
wave detail: northeast 3 feet at 6 seconds.
.monday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 3 feet at 6 seconds. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.tuesday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 3 feet. scattered showers in the
afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.wednesday...east winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/11/2026 4:08 PM America/Puerto_Rico.
Valid through 9/12/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 112008
cwfsju
expires:202609120915;;288757
coastal waters forecast
national weather service san juan pr
408 pm ast fri sep 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-120915-
coastal waters of southwestern puerto rico out 10 nm-
408 pm ast fri sep 11 2026
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late. gusts up to 25 knots. seas 2 to 3 feet. wave detail: southeast
2 feet at 6 seconds and north 1 foot at 8 seconds.
.saturday...east winds 5 to 10 knots, becoming north in the
afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds and north 1 foot at 8 seconds. scattered showers in the
afternoon.
.saturday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds and north 1 foot at
7 seconds.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 7 seconds. scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds and
north 1 foot at 6 seconds.
.monday...east winds around 5 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 6 seconds.
numerous showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 3 feet.
.tuesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
scattered showers.
.wednesday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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